Furniture spring assembly



FIG. 1 is a top plan view of the furniture spring assembly of the present invention;

FIG. 2 is a front elevation of the structure of FIG. 1;

FIG. 3 is a bottom plan view of the structure of FIGS. 1 and 2;

FIG. 4 is an end elevation taken from the left end of FIGS. 1, 2, and 3;

FIG. 5 is an end elevation taken from the right end of FIGS. 1, 2, and 3; and,

FIG. 6 is a rear elevation of the structure of FIGS. 1-5. 

The ornamental design for a furniture spring assembly, as shown and described. 